Home / 4,222,769.34-6,334,094.79-1,664,006.52

Finding the Fourth Proportional to 4,222,769.34, 6,334,094.79 and 1,664,006.52

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Solution

The fourth proportional to 4,222,769.34, 6,334,094.79 and 1,664,006.52 is: 2,495,986.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,222,769.34 : 6,334,094.79 = 1,664,006.52 : x
  2. Step 2: Convert to fraction form
    4,222,769.34/6,334,094.79 = 1,664,006.52/x
  3. Step 3: Cross multiply
    4,222,769.34x = 6,334,094.79 × 1,664,006.52
  4. Step 4: Simplify right side
    4,222,769.34x = 10,539,975,028,858.03
  5. Step 5: Solve for x
    x = 10,539,975,028,858.03/4,222,769.34
  6. Step 6: Final answer
    x = 2,495,986.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.